X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f95d001733819381a8b927263af8925c6cb581c4..bd031688c75b0120d21a705ae3ee325ca0718530:/src/surf/surf_interface.cpp diff --git a/src/surf/surf_interface.cpp b/src/surf/surf_interface.cpp index df9b6b136b..dc56933077 100644 --- a/src/surf/surf_interface.cpp +++ b/src/surf/surf_interface.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -6,15 +6,15 @@ #include "surf_interface.hpp" #include "mc/mc.h" #include "simgrid/s4u/Engine.hpp" -#include "simgrid/sg_config.h" -#include "src/instr/instr_private.hpp" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals -#include "src/kernel/routing/NetPoint.hpp" +#include "simgrid/sg_config.hpp" +#include "src/simgrid/version.h" #include "src/surf/HostImpl.hpp" +#include "src/surf/xml/platf.hpp" +#include "surf/surf.hpp" +#include "xbt/module.h" #include -#include #include -#include #ifdef _WIN32 #include @@ -27,33 +27,31 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf, "Logging specific to SURF (ke * Utils * *********/ -std::vector * all_existing_models = nullptr; /* to destroy models correctly */ +std::vector all_existing_models; /* to destroy models correctly */ -simgrid::trace_mgr::future_evt_set *future_evt_set = nullptr; +simgrid::kernel::profile::FutureEvtSet future_evt_set; std::vector surf_path; -std::vector host_that_restart; /** set of hosts for which one want to be notified if they ever restart. */ std::set watched_hosts; -extern std::map storage_types; +extern std::map storage_types; -namespace simgrid { -namespace surf { +std::vector* surf_plugin_description = nullptr; -simgrid::xbt::signal surfExitCallbacks; -} +static void XBT_ATTRIB_DESTRUCTOR(800) simgrid_free_plugin_description() +{ + delete surf_plugin_description; + surf_plugin_description = nullptr; } -#include // FIXME: this plug-in should not be linked to the core -#include // FIXME: this plug-in should not be linked to the core - -s_surf_model_description_t surf_plugin_description[] = { - {"Energy", "Cpu energy consumption.", &sg_host_energy_plugin_init}, - {"Load", "Cpu load.", &sg_host_load_plugin_init}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ -}; +XBT_PUBLIC void simgrid_add_plugin_description(const char* name, const char* description, void_f_void_t init_fun) +{ + if (not surf_plugin_description) + surf_plugin_description = new std::vector; + surf_plugin_description->emplace_back(surf_model_description_t{name, description, init_fun}); +} /* Don't forget to update the option description in smx_config when you change this */ -s_surf_model_description_t surf_network_model_description[] = { +const std::vector surf_network_model_description = { {"LV08", "Realistic network analytic model (slow-start modeled by multiplying latency by 13.01, bandwidth by .97; " "bottleneck sharing uses a payload of S=20537 for evaluating RTT). ", &surf_network_model_init_LegrandVelho}, @@ -78,7 +76,6 @@ s_surf_model_description_t surf_network_model_description[] = { {"Vegas", "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).", &surf_network_model_init_Vegas}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ }; #if ! HAVE_SMPI @@ -95,28 +92,29 @@ void surf_network_model_init_NS3() { } #endif -s_surf_model_description_t surf_cpu_model_description[] = { - {"Cas01", "Simplistic CPU model (time=size/power).", &surf_cpu_model_init_Cas01}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ +const std::vector surf_cpu_model_description = { + {"Cas01", "Simplistic CPU model (time=size/power).", &surf_cpu_model_init_Cas01}, }; -s_surf_model_description_t surf_host_model_description[] = { - {"default", "Default host model. Currently, CPU:Cas01 and network:LV08 (with cross traffic enabled)", &surf_host_model_init_current_default}, - {"compound", "Host model that is automatically chosen if you change the network and CPU models", &surf_host_model_init_compound}, - {"ptask_L07", "Host model somehow similar to Cas01+CM02 but allowing parallel tasks", &surf_host_model_init_ptask_L07}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ +const std::vector surf_host_model_description = { + {"default", "Default host model. Currently, CPU:Cas01 and network:LV08 (with cross traffic enabled)", + &surf_host_model_init_current_default}, + {"compound", "Host model that is automatically chosen if you change the network and CPU models", + &surf_host_model_init_compound}, + {"ptask_L07", "Host model somehow similar to Cas01+CM02 but allowing parallel tasks", + &surf_host_model_init_ptask_L07}, }; -s_surf_model_description_t surf_optimization_mode_description[] = { - {"Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining).", nullptr}, - {"TI", "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU model for now).", nullptr}, - {"Full", "Full update of remaining and variables. Slow but may be useful when debugging.", nullptr}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ +const std::vector surf_optimization_mode_description = { + {"Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining).", nullptr}, + {"TI", "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU " + "model for now).", + nullptr}, + {"Full", "Full update of remaining and variables. Slow but may be useful when debugging.", nullptr}, }; -s_surf_model_description_t surf_storage_model_description[] = { - {"default", "Simplistic storage model.", &surf_storage_model_init_default}, - {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */ +const std::vector surf_storage_model_description = { + {"default", "Simplistic storage model.", &surf_storage_model_init_default}, }; double NOW = 0; @@ -126,23 +124,35 @@ double surf_get_clock() return NOW; } +/* returns whether #file_path is a absolute file path. Surprising, isn't it ? */ +static bool is_absolute_file_path(const std::string& file_path) +{ #ifdef _WIN32 -# define FILE_DELIM "\\" + WIN32_FIND_DATA wfd = {0}; + HANDLE hFile = FindFirstFile(file_path.c_str(), &wfd); + + if (INVALID_HANDLE_VALUE == hFile) + return false; + + FindClose(hFile); + return true; #else -# define FILE_DELIM "/" /* FIXME: move to better location */ + return (file_path.c_str()[0] == '/'); #endif +} -std::ifstream* surf_ifsopen(std::string name) +std::ifstream* surf_ifsopen(const std::string& name) { - std::ifstream* fs = new std::ifstream(); xbt_assert(not name.empty()); - if (__surf_is_absolute_file_path(name.c_str())) { /* don't mess with absolute file names */ + + std::ifstream* fs = new std::ifstream(); + if (is_absolute_file_path(name)) { /* don't mess with absolute file names */ fs->open(name.c_str(), std::ifstream::in); } /* search relative files in the path */ for (auto const& path_elm : surf_path) { - std::string buff = path_elm + FILE_DELIM + name; + std::string buff = path_elm + "/" + name; fs->open(buff.c_str(), std::ifstream::in); if (not fs->fail()) { @@ -154,18 +164,16 @@ std::ifstream* surf_ifsopen(std::string name) return fs; } -FILE *surf_fopen(const char *name, const char *mode) +FILE* surf_fopen(const std::string& name, const char* mode) { FILE *file = nullptr; - xbt_assert(name); - - if (__surf_is_absolute_file_path(name)) /* don't mess with absolute file names */ - return fopen(name, mode); + if (is_absolute_file_path(name)) /* don't mess with absolute file names */ + return fopen(name.c_str(), mode); /* search relative files in the path */ for (auto const& path_elm : surf_path) { - std::string buff = path_elm + FILE_DELIM + name; + std::string buff = path_elm + "/" + name; file = fopen(buff.c_str(), mode); if (file) @@ -174,46 +182,30 @@ FILE *surf_fopen(const char *name, const char *mode) return nullptr; } -/* The __surf_is_absolute_file_path() returns 1 if - * file_path is a absolute file path, in the other - * case the function returns 0. - */ -int __surf_is_absolute_file_path(const char *file_path) -{ -#ifdef _WIN32 - WIN32_FIND_DATA wfd = { 0 }; - HANDLE hFile = FindFirstFile(file_path, &wfd); - - if (INVALID_HANDLE_VALUE == hFile) - return 0; - - FindClose(hFile); - return 1; -#else - return (file_path[0] == '/'); -#endif -} - /** Displays the long description of all registered models, and quit */ -void model_help(const char *category, s_surf_model_description_t * table) +void model_help(const char* category, const std::vector& table) { - printf("Long description of the %s models accepted by this simulator:\n", category); - for (int i = 0; table[i].name; i++) - printf(" %s: %s\n", table[i].name, table[i].description); + XBT_HELP("Long description of the %s models accepted by this simulator:", category); + for (auto const& item : table) + XBT_HELP(" %s: %s", item.name, item.description); } -int find_model_description(s_surf_model_description_t* table, std::string name) +int find_model_description(const std::vector& table, const std::string& name) { - for (int i = 0; table[i].name; i++) - if (name == table[i].name) - return i; + auto pos = std::find_if(table.begin(), table.end(), + [&name](const surf_model_description_t& item) { return item.name == name; }); + if (pos != table.end()) + return std::distance(table.begin(), pos); - if (not table[0].name) + if (table.empty()) xbt_die("No model is valid! This is a bug."); - std::string name_list = std::string(table[0].name); - for (int i = 1; table[i].name; i++) - name_list = name_list + ", " + table[i].name; + std::string sep; + std::string name_list; + for (auto const& item : table) { + name_list += sep + item.name; + sep = ", "; + } xbt_die("Model '%s' is invalid! Valid models are: %s.", name.c_str(), name_list.c_str()); return -1; @@ -229,7 +221,7 @@ void sg_version_check(int lib_version_major, int lib_version_minor, int lib_vers abort(); } if (lib_version_patch != SIMGRID_VERSION_PATCH) { - if (SIMGRID_VERSION_PATCH >= 90 || lib_version_patch >= 90) { + if (SIMGRID_VERSION_PATCH > 89 || lib_version_patch > 89) { fprintf( stderr, "FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, " @@ -255,44 +247,44 @@ void sg_version_get(int* ver_major, int* ver_minor, int* ver_patch) void sg_version() { - std::printf("This program was linked against %s (git: %s), found in %s.\n", - SIMGRID_VERSION_STRING, SIMGRID_GIT_VERSION, SIMGRID_INSTALL_PREFIX); + XBT_HELP("This program was linked against %s (git: %s), found in %s.", SIMGRID_VERSION_STRING, SIMGRID_GIT_VERSION, + SIMGRID_INSTALL_PREFIX); #if SIMGRID_HAVE_MC - std::printf(" Model-checking support compiled in.\n"); + XBT_HELP(" Model-checking support compiled in."); #else - std::printf(" Model-checking support disabled at compilation.\n"); + XBT_HELP(" Model-checking support disabled at compilation."); #endif #if SIMGRID_HAVE_NS3 - std::printf(" NS3 support compiled in.\n"); + XBT_HELP(" NS3 support compiled in."); #else - std::printf(" NS3 support disabled at compilation.\n"); + XBT_HELP(" NS3 support disabled at compilation."); #endif #if SIMGRID_HAVE_JEDULE - std::printf(" Jedule support compiled in.\n"); + XBT_HELP(" Jedule support compiled in."); #else - std::printf(" Jedule support disabled at compilation.\n"); + XBT_HELP(" Jedule support disabled at compilation."); #endif #if SIMGRID_HAVE_LUA - std::printf(" Lua support compiled in.\n"); + XBT_HELP(" Lua support compiled in."); #else - std::printf(" Lua support disabled at compilation.\n"); + XBT_HELP(" Lua support disabled at compilation."); #endif #if SIMGRID_HAVE_MALLOCATOR - std::printf(" Mallocator support compiled in.\n"); + XBT_HELP(" Mallocator support compiled in."); #else - std::printf(" Mallocator support disabled at compilation.\n"); + XBT_HELP(" Mallocator support disabled at compilation."); #endif - std::printf("\nTo cite SimGrid in a publication, please use:\n" - " Henri Casanova, Arnaud Giersch, Arnaud Legrand, Martin Quinson, Frédéric Suter. \n" - " Versatile, Scalable, and Accurate Simulation of Distributed Applications and Platforms. \n" - " Journal of Parallel and Distributed Computing, Elsevier, 2014, 74 (10), pp.2899-2917.\n"); - std::printf("The pdf file and a BibTeX entry for LaTeX users can be found at http://hal.inria.fr/hal-01017319\n"); + XBT_HELP("\nTo cite SimGrid in a publication, please use:\n" + " Henri Casanova, Arnaud Giersch, Arnaud Legrand, Martin Quinson, Frédéric Suter. \n" + " Versatile, Scalable, and Accurate Simulation of Distributed Applications and Platforms. \n" + " Journal of Parallel and Distributed Computing, Elsevier, 2014, 74 (10), pp.2899-2917.\n" + "The pdf file and a BibTeX entry for LaTeX users can be found at http://hal.inria.fr/hal-01017319"); } void surf_init(int *argc, char **argv) @@ -304,10 +296,6 @@ void surf_init(int *argc, char **argv) USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr); xbt_init(argc, argv); - if (not all_existing_models) - all_existing_models = new std::vector(); - if (not future_evt_set) - future_evt_set = new simgrid::trace_mgr::future_evt_set(); sg_config_init(argc, argv); @@ -317,500 +305,19 @@ void surf_init(int *argc, char **argv) void surf_exit() { - TRACE_end(); /* Just in case it was not called by the upper layer (or there is no upper layer) */ - - sg_host_exit(); - sg_link_exit(); + simgrid::s4u::Engine::shutdown(); for (auto const& e : storage_types) { - simgrid::surf::StorageType* stype = e.second; + simgrid::kernel::resource::StorageType* stype = e.second; delete stype->properties; delete stype->model_properties; delete stype; } - for (auto const& s : *simgrid::surf::StorageImpl::storagesMap()) - delete s.second; - delete simgrid::surf::StorageImpl::storagesMap(); - for (auto const& model : *all_existing_models) + for (auto const& model : all_existing_models) delete model; - delete all_existing_models; - - simgrid::surf::surfExitCallbacks(); - - if (future_evt_set) { - delete future_evt_set; - future_evt_set = nullptr; - } tmgr_finalize(); sg_platf_exit(); - simgrid::s4u::Engine::shutdown(); NOW = 0; /* Just in case the user plans to restart the simulation afterward */ } - -/********* - * Model * - *********/ - -namespace simgrid { -namespace surf { - -Model::Model() - : maxminSystem_(nullptr) -{ - readyActionSet_ = new ActionList(); - runningActionSet_ = new ActionList(); - failedActionSet_ = new ActionList(); - doneActionSet_ = new ActionList(); - - modifiedSet_ = nullptr; - updateMechanism_ = UM_UNDEFINED; - selectiveUpdate_ = 0; -} - -Model::~Model(){ - delete readyActionSet_; - delete runningActionSet_; - delete failedActionSet_; - delete doneActionSet_; -} - -Action* Model::actionHeapPop() -{ - Action* action = actionHeap_.top().second; - actionHeap_.pop(); - action->clearHeapHandle(); - return action; -} - -double Model::nextOccuringEvent(double now) -{ - //FIXME: set the good function once and for all - if (updateMechanism_ == UM_LAZY) - return nextOccuringEventLazy(now); - else if (updateMechanism_ == UM_FULL) - return nextOccuringEventFull(now); - else - xbt_die("Invalid cpu update mechanism!"); -} - -double Model::nextOccuringEventLazy(double now) -{ - XBT_DEBUG("Before share resources, the size of modified actions set is %zu", modifiedSet_->size()); - lmm_solve(maxminSystem_); - XBT_DEBUG("After share resources, The size of modified actions set is %zu", modifiedSet_->size()); - - while (not modifiedSet_->empty()) { - Action *action = &(modifiedSet_->front()); - modifiedSet_->pop_front(); - bool max_dur_flag = false; - - if (action->getStateSet() != runningActionSet_) - continue; - - /* bogus priority, skip it */ - if (action->getPriority() <= 0 || action->getHat()==LATENCY) - continue; - - action->updateRemainingLazy(now); - - double min = -1; - double share = lmm_variable_getvalue(action->getVariable()); - - if (share > 0) { - double time_to_completion; - if (action->getRemains() > 0) { - time_to_completion = action->getRemainsNoUpdate() / share; - } else { - time_to_completion = 0.0; - } - min = now + time_to_completion; // when the task will complete if nothing changes - } - - if ((action->getMaxDuration() > NO_MAX_DURATION) && - (min <= -1 || action->getStartTime() + action->getMaxDuration() < min)) { - // when the task will complete anyway because of the deadline if any - min = action->getStartTime() + action->getMaxDuration(); - max_dur_flag = true; - } - - XBT_DEBUG("Action(%p) corresponds to variable %d", action, action->getVariable()->id_int); - - XBT_DEBUG("Action(%p) Start %f. May finish at %f (got a share of %f). Max_duration %f", action, - action->getStartTime(), min, share, - action->getMaxDuration()); - - if (min > -1) { - action->heapUpdate(actionHeap_, min, max_dur_flag ? MAX_DURATION : NORMAL); - XBT_DEBUG("Insert at heap action(%p) min %f now %f", action, min, now); - } else - DIE_IMPOSSIBLE; - } - - //hereafter must have already the min value for this resource model - if (not actionHeapIsEmpty()) { - double min = actionHeapTopDate() - now; - XBT_DEBUG("minimum with the HEAP %f", min); - return min; - } else { - XBT_DEBUG("The HEAP is empty, thus returning -1"); - return -1; - } -} - -double Model::nextOccuringEventFull(double /*now*/) { - maxminSystem_->solve_fun(maxminSystem_); - - double min = -1; - - for (auto it(getRunningActionSet()->begin()); it != getRunningActionSet()->end(); ++it) { - Action *action = &*it; - double value = lmm_variable_getvalue(action->getVariable()); - if (value > 0) { - if (action->getRemains() > 0) - value = action->getRemainsNoUpdate() / value; - else - value = 0.0; - if (min < 0 || value < min) { - min = value; - XBT_DEBUG("Updating min (value) with %p: %f", action, min); - } - } - if ((action->getMaxDuration() >= 0) && (min<0 || action->getMaxDuration() < min)) { - min = action->getMaxDuration(); - XBT_DEBUG("Updating min (duration) with %p: %f", action, min); - } - } - XBT_DEBUG("min value : %f", min); - - return min; -} - -void Model::updateActionsState(double now, double delta) -{ - if (updateMechanism_ == UM_FULL) - updateActionsStateFull(now, delta); - else if (updateMechanism_ == UM_LAZY) - updateActionsStateLazy(now, delta); - else - xbt_die("Invalid cpu update mechanism!"); -} - -void Model::updateActionsStateLazy(double /*now*/, double /*delta*/) -{ - THROW_UNIMPLEMENTED; -} - -void Model::updateActionsStateFull(double /*now*/, double /*delta*/) -{ - THROW_UNIMPLEMENTED; -} - -} -} - -/************ - * Resource * - ************/ - -namespace simgrid { -namespace surf { - -Resource::Resource(Model* model, const std::string& name, lmm_constraint_t constraint) - : name_(name), model_(model), constraint_(constraint) -{} - -Resource::~Resource() = default; - -bool Resource::isOn() const { - return isOn_; -} -bool Resource::isOff() const { - return not isOn_; -} - -void Resource::turnOn() -{ - isOn_ = true; -} - -void Resource::turnOff() -{ - isOn_ = false; -} - -Model* Resource::model() const -{ - return model_; -} - -const std::string& Resource::getName() const -{ - return name_; -} - -const char* Resource::getCname() const -{ - return name_.c_str(); -} - -bool Resource::operator==(const Resource &other) const { - return name_ == other.name_; -} - -lmm_constraint_t Resource::constraint() const -{ - return constraint_; -} - -} -} - -/********** - * Action * - **********/ - -const char *surf_action_state_names[6] = { - "SURF_ACTION_READY", - "SURF_ACTION_RUNNING", - "SURF_ACTION_FAILED", - "SURF_ACTION_DONE", - "SURF_ACTION_TO_FREE", - "SURF_ACTION_NOT_IN_THE_SYSTEM" -}; - -namespace simgrid { -namespace surf { - -Action::Action(simgrid::surf::Model* model, double cost, bool failed) : Action(model, cost, failed, nullptr) -{ -} - -Action::Action(simgrid::surf::Model* model, double cost, bool failed, lmm_variable_t var) - : remains_(cost), start_(surf_get_clock()), cost_(cost), model_(model), variable_(var) -{ - if (failed) - stateSet_ = getModel()->getFailedActionSet(); - else - stateSet_ = getModel()->getRunningActionSet(); - - stateSet_->push_back(*this); -} - -Action::~Action() { - xbt_free(category_); -} - -void Action::finish(Action::State state) -{ - finishTime_ = surf_get_clock(); - setState(state); -} - -Action::State Action::getState() -{ - if (stateSet_ == model_->getReadyActionSet()) - return Action::State::ready; - if (stateSet_ == model_->getRunningActionSet()) - return Action::State::running; - if (stateSet_ == model_->getFailedActionSet()) - return Action::State::failed; - if (stateSet_ == model_->getDoneActionSet()) - return Action::State::done; - return Action::State::not_in_the_system; -} - -void Action::setState(Action::State state) -{ - stateSet_->erase(stateSet_->iterator_to(*this)); - switch (state) { - case Action::State::ready: - stateSet_ = model_->getReadyActionSet(); - break; - case Action::State::running: - stateSet_ = model_->getRunningActionSet(); - break; - case Action::State::failed: - stateSet_ = model_->getFailedActionSet(); - break; - case Action::State::done: - stateSet_ = model_->getDoneActionSet(); - break; - default: - stateSet_ = nullptr; - break; - } - if (stateSet_) - stateSet_->push_back(*this); -} - -double Action::getBound() -{ - return (variable_) ? lmm_variable_getbound(variable_) : 0; -} - -void Action::setBound(double bound) -{ - XBT_IN("(%p,%g)", this, bound); - if (variable_) - lmm_update_variable_bound(getModel()->getMaxminSystem(), variable_, bound); - - if (getModel()->getUpdateMechanism() == UM_LAZY && getLastUpdate() != surf_get_clock()) - heapRemove(getModel()->getActionHeap()); - XBT_OUT(); -} - -double Action::getStartTime() -{ - return start_; -} - -double Action::getFinishTime() -{ - return finishTime_; -} - -void Action::setData(void* data) -{ - data_ = data; -} - -void Action::setCategory(const char *category) -{ - category_ = xbt_strdup(category); -} - -void Action::ref(){ - refcount_++; -} - -void Action::setMaxDuration(double duration) -{ - maxDuration_ = duration; - if (getModel()->getUpdateMechanism() == UM_LAZY) // remove action from the heap - heapRemove(getModel()->getActionHeap()); -} - -void Action::setSharingWeight(double weight) -{ - XBT_IN("(%p,%g)", this, weight); - sharingWeight_ = weight; - lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), weight); - - if (getModel()->getUpdateMechanism() == UM_LAZY) - heapRemove(getModel()->getActionHeap()); - XBT_OUT(); -} - -void Action::cancel(){ - setState(Action::State::failed); - if (getModel()->getUpdateMechanism() == UM_LAZY) { - if (action_lmm_hook.is_linked()) - getModel()->getModifiedSet()->erase(getModel()->getModifiedSet()->iterator_to(*this)); - heapRemove(getModel()->getActionHeap()); - } -} - -int Action::unref(){ - refcount_--; - if (not refcount_) { - if (action_hook.is_linked()) - stateSet_->erase(stateSet_->iterator_to(*this)); - if (getVariable()) - lmm_variable_free(getModel()->getMaxminSystem(), getVariable()); - if (getModel()->getUpdateMechanism() == UM_LAZY) { - /* remove from heap */ - heapRemove(getModel()->getActionHeap()); - if (action_lmm_hook.is_linked()) - getModel()->getModifiedSet()->erase(getModel()->getModifiedSet()->iterator_to(*this)); - } - delete this; - return 1; - } - return 0; -} - -void Action::suspend() -{ - XBT_IN("(%p)", this); - if (suspended_ != 2) { - lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), 0.0); - if (getModel()->getUpdateMechanism() == UM_LAZY){ - heapRemove(getModel()->getActionHeap()); - if (getModel()->getUpdateMechanism() == UM_LAZY && stateSet_ == getModel()->getRunningActionSet() && - sharingWeight_ > 0) { - //If we have a lazy model, we need to update the remaining value accordingly - updateRemainingLazy(surf_get_clock()); - } - } - suspended_ = 1; - } - XBT_OUT(); -} - -void Action::resume() -{ - XBT_IN("(%p)", this); - if (suspended_ != 2) { - lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), getPriority()); - suspended_ = 0; - if (getModel()->getUpdateMechanism() == UM_LAZY) - heapRemove(getModel()->getActionHeap()); - } - XBT_OUT(); -} - -bool Action::isSuspended() -{ - return suspended_ == 1; -} -/* insert action on heap using a given key and a hat (heap_action_type) - * a hat can be of three types for communications: - * - * NORMAL = this is a normal heap entry stating the date to finish transmitting - * LATENCY = this is a heap entry to warn us when the latency is payed - * MAX_DURATION =this is a heap entry to warn us when the max_duration limit is reached - */ -void Action::heapInsert(heap_type& heap, double key, enum heap_action_type hat) -{ - hat_ = hat; - heapHandle_ = heap.emplace(std::make_pair(key, this)); -} - -void Action::heapRemove(heap_type& heap) -{ - hat_ = NOTSET; - if (heapHandle_) { - heap.erase(*heapHandle_); - clearHeapHandle(); - } -} - -void Action::heapUpdate(heap_type& heap, double key, enum heap_action_type hat) -{ - hat_ = hat; - if (heapHandle_) { - heap.update(*heapHandle_, std::make_pair(key, this)); - } else { - heapHandle_ = heap.emplace(std::make_pair(key, this)); - } -} - -double Action::getRemains() -{ - XBT_IN("(%p)", this); - /* update remains before return it */ - if (getModel()->getUpdateMechanism() == UM_LAZY) /* update remains before return it */ - updateRemainingLazy(surf_get_clock()); - XBT_OUT(); - return remains_; -} - -double Action::getRemainsNoUpdate() -{ - return remains_; -} - -} -}